Measuring weld width, reinforcement height (overfill), and fillet weld throat thickness or leg length.
The complete removal of slag and spatter before depositing subsequent layers.
Verifying the preheat and interpass temperatures if specified. After Welding (Final Inspection) iso 17637 pdf
Even with the correct document, users often make errors:
Clause 4.2 requires documented near-vision acuity (Jaeger J1 at 300 mm or equivalent). If you cannot produce these records during an audit, your visual inspection is invalid under ISO 17637. After Welding (Final Inspection) Even with the correct
She marked the spot with a wax crayon. “Grind and reweld,” she told Leo. “From 7:30 to 8:30 arc.”
The presence of surface cracks, visible porosity, or lack of fusion in the previous bead. “Grind and reweld,” she told Leo
The primary purpose of this standard is to provide guidelines for the of fusion-welded joints. While visual testing (VT) is considered the simplest and most common form of non-destructive testing (NDT), ISO 17637 formalizes the process to ensure consistency and reliability.
Once the weld is completed and cooled to ambient temperature, the final evaluation takes place. The inspector evaluates: